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Yamanashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of cleaning stage in plasma processing apparatus, and the pl...
Patent number
12,090,529
Issue date
Sep 17, 2024
Tokyo Electron Limited
Takamitsu Takayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
11,923,171
Issue date
Mar 5, 2024
Tokyo Electron Limited
Junichi Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of cleaning stage in plasma processing apparatus, and the pl...
Patent number
11,865,591
Issue date
Jan 9, 2024
Tokyo Electron Limited
Takamitsu Takayama
B08 - CLEANING
Information
Patent Grant
Plasma processing apparatus, processing method, and upper electrode...
Patent number
11,488,807
Issue date
Nov 1, 2022
Tokyo Electron Limited
Kota Shihommatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
11,417,500
Issue date
Aug 16, 2022
Tokyo Electron Limited
Junichi Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dechuck control method and plasma processing apparatus
Patent number
11,037,815
Issue date
Jun 15, 2021
Tokyo Electron Limited
Yasuharu Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fixing device and image forming apparatus incorporating same
Patent number
10,990,060
Issue date
Apr 27, 2021
Ricoh Company, Ltd.
Atsushi Ashikagaya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Plasma processing apparatus and plasma processing method
Patent number
10,847,348
Issue date
Nov 24, 2020
Tokyo Electron Limited
Toshiya Tsukahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
De-chuck control method and plasma processing apparatus
Patent number
9,966,291
Issue date
May 8, 2018
Tokyo Electron Limited
Junichi Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing method and plasma processing apparatus
Patent number
9,330,891
Issue date
May 3, 2016
Tokyo Electron Limited
Ryo Nonaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charging device, image forming apparatus, and computer program product
Patent number
9,122,187
Issue date
Sep 1, 2015
Ricoh Company, Limited
Junichi Sasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging device, image forming apparatus, and computer program product
Patent number
9,104,129
Issue date
Aug 11, 2015
Ricoh Company, Limited
Junichi Sasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CLEANING METHOD AND PLASMA PROCESSING METHOD
Publication number
20240087858
Publication date
Mar 14, 2024
TOKYO ELECTRON LIMITED
Junichi SASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PSEUDO-STATIC RANDOM-ACCESS MEMORY AND READING METHOD THEREOF
Publication number
20230352083
Publication date
Nov 2, 2023
WINBOND ELECTRONICS CORP.
Junichi Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF CLEANING STAGE IN PLASMA PROCESSING APPARATUS, AND THE PL...
Publication number
20230173558
Publication date
Jun 8, 2023
TOKYO ELECTRON LIMITED
Takamitsu TAKAYAMA
B08 - CLEANING
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
Publication number
20220336193
Publication date
Oct 20, 2022
TOKYO ELECTRON LIMITED
Junichi SASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EDGE RING AND SUBSTRATE PROCESSING APPARATUS
Publication number
20220157573
Publication date
May 19, 2022
TOKYO ELECTRON LIMITED
Junichi Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF CLEANING STAGE IN PLASMA PROCESSING APPARATUS, AND THE PL...
Publication number
20210162468
Publication date
Jun 3, 2021
TOKYO ELECTRON LIMITED
Takamitsu TAKAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
Publication number
20210118647
Publication date
Apr 22, 2021
TOKYO ELECTRON LIMITED
Junichi SASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS, PROCESSING METHOD, AND UPPER ELECTRODE...
Publication number
20210074520
Publication date
Mar 11, 2021
TOKYO ELECTRON LIMITED
Kota SHIHOMMATSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20200272091
Publication date
Aug 27, 2020
Ricoh Company, Ltd.
Atsushi ASHIKAGAYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
Publication number
20200176226
Publication date
Jun 4, 2020
TOKYO ELECTRON LIMITED
Toshiya Tsukahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLACING TABLE AND SUBSTRATE PROCESSING APPARATUS
Publication number
20200144090
Publication date
May 7, 2020
TOKYO ELECTRON LIMITED
Toshiya Tsukahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DECHUCK CONTROL METHOD AND PLASMA PROCESSING APPARATUS
Publication number
20190074209
Publication date
Mar 7, 2019
TOKYO ELECTRON LIMITED
Yasuharu SASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DE-CHUCK CONTROL METHOD AND PLASMA PROCESSING APPARATUS
Publication number
20150194330
Publication date
Jul 9, 2015
TOKYO ELECTRON LIMITED
Junichi Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS
Publication number
20150114930
Publication date
Apr 30, 2015
TOKYO ELECTRON LIMITED
Ryo NONAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CLEANING METHOD OF PLASMA PROCESSING APPARATUS AND STORAGE MEDIUM
Publication number
20100218786
Publication date
Sep 2, 2010
TOKYO ELECTRON LIMITED
Masahiro Ogasawara
H01 - BASIC ELECTRIC ELEMENTS